Tire tread



FIG. 1 is a perspective view of a tire tread showing our new design, it being understood that the pattern is repeated throughout the circumference thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an enlarged fragmentary front view thereof; and,

FIG. 5 is an enlarged fragmentary front view of a tire tread showing a second embodiment of our new design it being understood that the pattern is repeated throughout the circumference thereof as in the FIG. 1 illustration of the first embodiment.

The broken line showing of the tire sidewall in FIGS. 1 and 3 of the drawing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a tire tread, as shown and described. 